Industrial News
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What is the difference between a welded steel pipe and a welded spiral steel pipe
Welded steel pipe refers to a steel pipe with seams on the surface that is formed by bending steel strips or steel plates into round, square, and other shapes and then welding them. The billet used for welded steel pipes is steel plate or strip steel. Since the 1930s, with the rapid development o...Read more -
How to detect the weld position of steel pipes
The detection of the weld position of steel pipes is a very important part of welding quality control and can be detected by a variety of methods. The following are some common weld position detection methods for steel pipes: 1. Visual inspection: Conduct a visual inspection of the welds of the s...Read more -
Seamless steel pipe quality objection analysis and preventive measures
Seamless steel pipe quality objection analysis and preventive measures We conduct statistical analysis on the product quality of seamless steel pipes. From the statistical results, we can understand that each manufacturer has processing defects (processing cracks, black leather buckles, internal ...Read more -
11 major energy-saving measures for steel pipe heat treatment processes
First, lower the heating temperature. Generally, the quenching heating temperature of hypereutectoid carbon steel is 30~50℃ above Ac3, and the quenching heating temperature of eutectoid and hypereutectoid carbon steel is 30~50℃ above Ac1. However, research in recent years has confirmed that heati...Read more -
What is the difference between a seamless steel pipe and a welded steel pipe
1. The name coverage is different. According to different forming methods, steel pipes can be divided into welded steel pipes and seamless steel pipes. Precision steel pipes are included in welded steel pipes or seamless steel pipes, and their coverage is smaller. Precision steel pipes are steel ...Read more -
What are the precautions for welding steel pipes
Welding steel pipe is a common process that plays an important role in the construction, manufacturing, and repair fields. However, when performing welding operations, we need to pay attention to some key things to ensure welding quality and safety. First of all, the preparation before welding th...Read more